diff -Nur lxi-tools-1.20.orig/configure.ac lxi-tools-1.20/configure.ac > configure.ac.diff
--- lxi-tools-1.20.orig/configure.ac	2018-03-18 13:43:14.000000000 -0500
+++ lxi-tools-1.20/configure.ac	2018-05-12 12:59:54.168808337 -0500
@@ -16,9 +16,6 @@
 
 # Check for Lua 5.1 or newer
 lua_found=0
-PKG_CHECK_MODULES([lua], [lua5.3],[lua_found=1],[x=0])
-PKG_CHECK_MODULES([lua], [lua5.2],[lua_found=1],[x=0])
-PKG_CHECK_MODULES([lua], [lua5.1],[lua_found=1],[x=0])
 PKG_CHECK_MODULES([lua], [lua >= 5.1],[lua_found=1],[x=0])
 if test $lua_found == 0
 then
